/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo MES
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.mes.basic.validators;

import org.springframework.stereotype.Service;

import com.qcadoo.mes.basic.constants.BasicConstants;
import com.qcadoo.mes.basic.constants.UserFields;
import com.qcadoo.model.api.DataDefinition;
import com.qcadoo.model.api.Entity;

@Service
public class UserValidators {

    public boolean onValidate(final DataDefinition userDD, final Entity user) {
        if (isTerminalUser(user) && !belongsToStaff(user)) {
            user.addError(userDD.getField(UserFields.STAFF), "qcadooView.validate.field.error.missingRelation");
            return false;
        }
        return true;
    }

    private boolean belongsToStaff(final Entity user) {
        return user.getField(UserFields.STAFF) != null;
    }

    private boolean isTerminalUser(final Entity user) {
        // FIXME maku - introduce ACL
        String role = ""; // user.getStringField(UserFields.ROLE);
        return BasicConstants.ROLE_TERMINAL_USER.equals(role);
    }

}
